CPT 90834: Psychotherapy, 45 Minutes
Psychotherapy, 45 minutes with patient. Individual psychotherapy session of approximately 45 minutes (38-52 minutes face-to-face with the patient).
Why CPT 90834 Claims Get Denied
Claims billed under CPT 90834 are frequently denied or downcoded for the following reasons. Understanding these patterns helps your practice reduce denial rates and recover revenue faster.
Time documentation does not support 45-minute code
Session frequency exceeds payer guidelines
Prior authorization not obtained or expired
Bundled with E/M service without appropriate modifier
Billing Tips for CPT 90834
The most commonly billed psychotherapy code. Time range is 38-52 minutes face-to-face. Document start and stop times. If providing E/M on the same day, use add-on code 90836 instead of 90834. Verify payer frequency limits.
Documentation Requirements
To support a clean claim for CPT 90834, your clinical documentation should include:
Session start and stop times
Psychotherapy modality and interventions used
Patient presentation and mental status
Progress toward treatment plan goals
Updated treatment plan as needed
Risk assessment if indicated
Common Modifiers for CPT 90834
Reduce CPT 90834 Denials by 60%
RediClaim's pre-submission scrubber catches documentation gaps and coding errors before you submit, while the appeal generator handles denials that slip through.